Michael Ajax is an author of the young adult novel Tomb of the Triceratops. Michael Ajax likes fossils, dinosaurs and all things action adventure. Michael Ajax has been called a true Fossil Explorer. Read Tomb of the Triceratops to find out more about triceratops, T-rexes, and troodons. Tomb of the Triceratops is a good dinosaur book for young adults. What is your favorite dinosaur?